ADR5043ARTZ-REEL

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The ADR5043ARTZ-REEL is a Precision Voltage Reference, a type of PMIC, or Power Management IC. This part is designed to help design engineers create more precise digital power supplies, which are essential for many devices and applications. It has a wide range of features, including low noise, low temperature drift, and an integrated SCR-protected output. This makes the part versatile and dependable, enabling it to be used in various applications.

The primary function of the ADR5043ARTZ-REEL is to provide an accurate and stable output voltage. It can operate at up to 1.8V and delivers an accuracy of 0.05%. This, combined with its low temperature drift, makes it suitable for applications such as medical equipment and industrial equipment that require precise regulation of power supplies. It is also used in applications such as instrumentation and data acquisition. This precision voltage reference is available in a small 8-pin package and has an integrated SCR protection on its output, which makes it dependable.

The working principle of the ADR5043ARTZ-REEL is based on a temperature-compensated band-gap reference. This is a circuit that uses a voltage generated by a temperature-compensated junction to provide a stable output. The circuit uses the junction’s temperature coefficient to generate a voltage, which is then regulated by an amplifier to provide the desired output voltage. The integrated SCR protection provides a fail-safe mechanism, ensuring the output remains at the desired level. The accuracy and stability of the part is further enhanced by the use of laser-trimming of the output voltage.

In summary, the ADR5043ARTZ-REEL is a PMIC specifically designed for precision voltage regulation in applications such as medical and industrial equipment, instrumentation, and data acquisition. It uses a temperature-compensated band-gap reference circuit and an integrated SCR-protected output to deliver a stable and accurate output over a wide input voltage range. The part is available in a small 8-pin package, making it a cost-effective and reliable solution.

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